:root {
  /* Brand colors */
  --color-primary: #578c4d; 
  --color-primary-dark: #376137;
  --color-primary-light: #578c4d;
  --color-primary-50: #f2f2f2;
  --color-primary-100: #dedede;

  --color-accent: #fab124;
  --color-accent-dark: #d48513;
  --color-accent-light: #f9bf4f;

  --color-dark: #376137;
  --color-text: #376137;
  --color-text-light: #efefef;
  --color-text-lighter: #a9cba2;

  --color-bg: #f7f7f7;
  --color-bg-alt: #efefef;
  --color-white: #ffffff;
  --color-border: #a9cba2;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --font-mono: "SF Mono", Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --shadow-md: 0 8px 24px -6px rgba(55, 97, 55, 0.12);
  --shadow-lg: 0 16px 48px -12px rgba(55, 97, 55, 0.18);
  --shadow-xl: 0 24px 64px -16px rgba(55, 97, 55, 0.25);
  --shadow-glow: 0 0 40px rgba(55, 97, 55, 0.35);

  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;

  --container-max: 1200px;
  --header-height: 76px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--color-primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }

ul, ol { list-style: none; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   Header（深色玻璃导航）
   ======================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(55, 97, 55, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(55, 97, 55, 0.9);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #578c4d, #497943);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(55, 97, 55, 0.4);
}
.nav-logo-icon img {
	width: 39px;
}

.nav-logo-text {
  font-size: 18px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.nav-logo-text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 24px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.nav-cta {
  margin-left: 10px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 700;
  color: white !important;
  background: linear-gradient(135deg, #578c4d, #497943);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 18px rgba(55, 97, 55, 0.45);
}
.nav-cta:hover {
  transform: translateY(-2px);
	background: linear-gradient(135deg, #578c4d, #497943);
  box-shadow: 0 8px 28px rgba(55, 97, 55, 0.6);
  filter: brightness(1.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #578c4d, #578c4d);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 28px rgba(55, 97, 55, 0.2);
}

.btn-primary:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(55, 97, 55, 0.65);
  filter: brightness(1.1);
}

.btn-white {
  background: white;
  color: var(--color-primary);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn-white:hover {
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.btn-blue {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  box-shadow: 0 6px 24px rgba(180, 124, 38, 0.4);
}

.btn-blue:hover {
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(180, 124, 38, 0.5);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}

.btn-outline-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: var(--color-primary-50);
}

.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-block { width: 100%; }

/* ========================================
   Hero（深色渐变+吊顶网格纹理）
   ======================================== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  background:
    radial-gradient(ellipse 80% 60% at 72% 18%, rgba(55, 97, 55, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 18% 82%, rgba(55, 97, 55, 0.22) 0%, transparent 60%),
    linear-gradient(160deg, #3c763b 0%, #578c4d 55%, #3c763b 100%);
  overflow: hidden;
  color: white;
}

/* 吊顶网格纹理 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 70% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 40%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: #ddd;
  margin-bottom: 28px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: #efefef;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: 54px;
  font-weight: 900;
  line-height: 1.2;
  color: #efefef;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: linear-gradient(120deg, #fab124 0%, #6da362 50%, #fab124 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShine 5s linear infinite;
}

@keyframes textShine {
  to { background-position: 200% center; }
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 54px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-num {
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, white, #72aa67);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-num .accent { color: #a9cba2; }

.hero-stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
}

/* Hero 软件界面 SVG 场景 */
.hero-visual {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.hero-visual svg {
  box-shadow: var(--shadow-lg)
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ========================================
   Sections 通用
   ======================================== */
.section { padding: 96px 0; }
.section-alt { background: var(--color-bg); }
.section-dark {
  background:
    radial-gradient(ellipse 80% 60% at 72% 18%, rgba(55, 97, 55, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 18% 82%, rgba(55, 97, 55, 0.22) 0%, transparent 60%),
    linear-gradient(160deg, #3c763b 0%, #578c4d 55%, #3c763b 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
  position: relative;
  z-index: 1;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.08em;
  border: 1px solid var(--color-primary-100);
}

.section-dark .section-eyebrow {
  color: rgba(255, 255, 255, 0.85);
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-title {
  font-size: 42px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-dark .section-title { color: white; }

.section-subtitle {
  font-size: 17px;
  color: var(--color-primary-light);
  line-height: 1.8;
}
.section-memo {
	margin: 50px auto 20px;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.5;
	text-align: center;
}

.section-dark .section-subtitle { color: rgba(255, 255, 255, 0.88); }

/* ========================================
   关于软件
   ======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}

.about-text {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
}

.about-text p { margin-bottom: 20px; }

.about-text strong { color: var(--color-dark); }

.about-mission {
  margin-top: 32px;
  padding: 20px 32px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  color: white;
  position: relative;
  overflow: hidden;
}

.about-mission::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #fab124, #d48513);
}

.about-mission h4 {
  font-size: 16px;
  font-weight: 700;
  color: #efefef;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.about-mission p {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.8;
}

/* 数据亮点卡片 */
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.highlight-card {
  padding: 32px 12px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #fab124);
  transform: scaleX(0);
  transform-origin: center;
  transition: var(--transition);
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.highlight-card:hover::after { transform: scaleX(1); }

.highlight-num {
  font-size: 40px;
  font-weight: 900;
  background: linear-gradient(135deg, #fab124, #d48513);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.highlight-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-top: 8px;
}

.highlight-desc {
  font-size: 13px;
  color: var(--color-primary-light);
  margin-top: 6px;
  line-height: 1.6;
}

/* ========================================
   16大特性 特性网格（带大编号）
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
	margin-bottom: 24px;
  z-index: 1;
}

.feature-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
	backdrop-filter: blur(8px);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.08);
	transform: translateY(-6px);
	box-shadow: var(--shadow-lg);
	border-color: transparent;
}

.feature-num {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.05));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

.feature-card:hover .feature-num {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-title {
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
  position: relative;
  padding-left: 14px;
}

.feature-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
}

.feature-desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

/* ========================================
   软件界面展示（SVG mockup 区）
   ======================================== */
.mockup-section {
  position: relative;
  z-index: 1;
}

.mockup-frame {
  background: white;
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.mockup-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
}

.mockup-caption .chip {
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   使用流程 Steps
   ======================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
  position: relative;
}

.step-card {
  text-align: center;
  position: relative;
  padding: 0 8px;
}

.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: 22px;
  font-size: 24px;
  font-weight: 900;
  position: relative;
  z-index: 1;
  box-shadow: 0 12px 32px rgba(55, 97, 55, 0.35);
  transform: rotate(45deg);
}

.step-card::before { border-radius: 16px; }

.step-num-inner { display: none; }

.step-card > .step-body { position: relative; }

.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14px;
  color: var(--color-primary);
  line-height: 1.7;
}

.step-connector {
  position: absolute;
  top: 36px;
  left: calc(50% + 50px);
  right: calc(-50% + 50px);
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--color-primary) 0 8px, transparent 8px 16px);
  opacity: 0.4;
  z-index: 0;
}

/* ========================================
   下载区
   ======================================== */
.download-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.download-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  text-align: left;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.download-card:hover {
  transform: translateY(-8px);
	border-color:#ffffff !important;
  box-shadow: var(--shadow-xl);
}

.download-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin-bottom: 20px;
  background: var(--color-primary-50);
}

.download-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.download-card-desc {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.download-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.download-card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
}

.download-card-list li::before {
  content: "\2713";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: #e0f0e0;
  color: #16a34a;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.download-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.download-meta span {
  padding: 4px 12px;
  background: var(--color-bg-alt);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-light);
}

/* ========================================
   版本历史表
   ======================================== */
.version-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.version-table th,
.version-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.version-table th {
  background: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.06em;
}

.version-table td {
  font-size: 15px;
  color: var(--color-text);
}

.version-table tr:last-child td { border-bottom: none; }
.version-table tbody tr:hover { background: var(--color-primary-50); }

.version-tag {
  display: inline-block;
  padding: 3px 16px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
}

.version-tag.latest {
  background: linear-gradient(135deg, #4e8a36, #447931);
  color: white;
}

.version-tag.stable {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

/* ========================================
   信息卡（系统要求/安装说明）
   ======================================== */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.info-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px 12px 36px 30px;
  backdrop-filter: blur(8px);
}

.info-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: white;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.info-card h3 .icon {
  width: 44px;
  height: 44px;
  background: rgba(55, 97, 55, 0.16);
  border: 1px solid rgba(55, 97, 55, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.info-list { display: flex; flex-direction: column; gap: 16px; }

.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.info-list li::before {
  content: "";
  display: flex;
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  margin: 10px 4px 0 6px;
  background: var(--color-text-lighter);
  border-radius: 50%;
}

.info-list li strong { color: white; }

/* ========================================
   帮助页 Tabs
   ======================================== */
.help-tabs {
  display: flex;
  gap: 6px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 0 auto 48px;
  max-width: 520px;
  box-shadow: var(--shadow-md);
}

.help-tab {
  flex: 1;
  padding: 12px 24px;
  font-size: 17px;
  font-weight: 700;
  font-family: inherit;
  color: var(--color-primary-light);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.help-tab:hover { color: var(--color-text); }

.help-tab.active {
  background: linear-gradient(135deg, #578c4d, #447931);
  color: white;
  box-shadow: 0 6px 20px rgba(55, 97, 55, 0.4);
}

.help-content { display: none; }
.help-content.active { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.help-articles { display: grid; gap: 16px; }

.help-article {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.help-article:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.help-article-header {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}

.help-article-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 14px;
}

.help-article-title .icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 800;
  flex-shrink: 0;
}

.help-article-arrow {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-lighter);
  font-size: 28px;
	padding: 0 0 9px 2px;
  transition: var(--transition);
  flex-shrink: 0;
  background: var(--color-bg-alt);
  border-radius: 50%;
}

.help-article.open .help-article-arrow {
  transform: rotate(90deg);
  background: var(--color-primary);
  color: white;
}

.help-article-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.help-article.open .help-article-body { max-height: 13800px; }

.help-article-content {
  padding: 0 28px 28px 82px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.9;
}

.help-article-content p { margin-bottom: 14px; }
.help-article-content strong { color: var(--color-dark); }

.help-article-content ol,
.help-article-content ul { margin-bottom: 14px; }

.help-article-content ol li,
.help-article-content ul li {
  list-style: none;
  margin-bottom: 10px;
  padding-left: 26px;
  position: relative;
}

.help-article-content ol li { counter-increment: hstep; }

.help-article-content ol li::before {
  content: counter(hstep);
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.help-article-content ul li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  border-radius: 50%;
}

.help-article-content .note {
  background: var(--color-primary-50);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
  color: #3a6a28;
  font-size: 14px;
}

.help-img {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	margin: 24px 0;
}
.help-title {
	font-size: 18px;
	color: #f18419 !important;
}

/* 界面示意图容器 */
.ui-diagram {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}

.ui-diagram svg { max-width: 100%; height: auto; }

.ui-diagram figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 12px;
  font-weight: 600;
}

/* 界面标注列表 */
.ui-label-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  margin: 16px 0;
}

.ui-label-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  padding: 10px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.ui-label-list li b {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 4px;
  background: var(--color-primary);
  color: var(--color-primary-light);
  border-radius: 6px;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ========================================
   FAQ
   ======================================== */
.faq-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
	line-height: 2;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--color-primary-light); }
.faq-item.open { box-shadow: var(--shadow-md); }

.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
	line-height: 2;
  font-family: inherit;
  color: var(--color-dark);
}

.faq-question .faq-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-lighter);
  font-size: 28px;
	padding: 0 0 9px 2px;
  transition: var(--transition);
  flex-shrink: 0;
  background: var(--color-bg-alt);
  border-radius: 50%;
}

.faq-item.open .faq-icon {
  transform: rotate(90deg);
  background: var(--color-primary);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer { max-height: 600px; }

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--color-primary);
  line-height: 1.8;
}

/* ---------- 分页按钮 ---------- */
.pagination{
	padding: 30px 0;
  display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 8px;
}
.pagination a{
	width:36px;height:36px;
	background:var(--color-text-lighter);
	border-radius:50%;
	display:flex;align-items:center;justify-content:center;
	color:#fff;
	font-size:15px;
	flex-shrink:0;
	cursor:pointer;
	transition:transform 0.4s ease;
}
.pagination li.active a{
	width:40px;height:40px;
	font-size:16px;
	background:var(--color-text);
	box-shadow: 0 0 16px (55, 97, 55, 0.4)
}
.pagination a:hover {transform: scale(1.1);}

/* ========================================
   联系表单
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.contact-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 22px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-label .required { color: var(--color-accent); }

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 13px 18px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(55, 97, 55, 0.12);
}

.form-textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-info-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  gap: 18px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.contact-info-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(55, 97, 55, 0.35);
  transform: translateX(6px);
}

.contact-info-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(55, 97, 55, 0.35);
}

.contact-info-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 6px;
}

.contact-info-value {
  font-size: 17px;
  font-weight: 700;
  color: white;
  line-height: 1.5;
}

.contact-info-detail {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 6px;
}

.contact-info-detail a { color: var(--color-primary-light); }

/* ========================================
   CTA Banner
   ======================================== */
.cta-banner {
  background:
    radial-gradient(ellipse 60% 80% at 85% 20%, rgba(55, 97, 55, 0.22) 0%, transparent 60%),
    linear-gradient(135deg, #3a6a28 0%, #447931 100%);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.cta-banner h2 {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn { position: relative; z-index: 1; }

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: linear-gradient(180deg, #253925 0%, #1b211b 100%);
  color: rgba(255, 255, 255, 0.88);
  padding: 50px 0 28px;
  position: relative;
  overflow: hidden;

}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #e1932d 50%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: auto;
  gap: 48px;
  margin-bottom: 24px;
}

.footer-brand .nav-logo { margin-bottom: 30px; }

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 20px;
}

.footer-desc a {
  color: rgba(255, 255, 255, 0.45);
}
.footer-desc a:hover {
  color: rgba(255, 255, 255, 0.75);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact li {
	font-size: 14px;
	line-height: 1.8;
	color: rgba(255, 255, 255, 0.45);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: white;
  margin-bottom: 22px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 14px; }

.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul a:hover { color: #4e8a36; }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p, .footer-bottom a { font-size: 13px; color: rgba(255, 255, 255, 0.45); }

/* ========================================
   面包屑
   ======================================== */
.breadcrumb { text-align: center; color: rgba(255, 255, 255, 0.85); font-size: 14px;}
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--color-text-lighter); }
.breadcrumb span.sep { padding:0 6px; color: rgba(255, 255, 255, 0.3); }

/* ========================================
   Notice / Alert
   ======================================== */
.notice {
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-100);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 28px;
  display: flex;
  align-items: flex-start;
  gap: 26px;
  font-size: 16px;
  color: var(--color-primary-dark);
  line-height: 1.7;
}

.notice .icon { font-size: 40px; flex-shrink: 0; color:#f18419;}


/* ========================================
   Animations
   ======================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   SVG 界面示意图组件样式
   ======================================== */
.softwin {
  font-family: var(--font-sans);
}
.softwin-label {
  font-size: 11px;
  fill: #4a7a4f;
}
.softwin-label-num {
  font-size: 12px;
  font-weight: 700;
  fill: #447931;
}

/* ============================================================
   软件特性页 表格（V6.16大新特性 / 28大革新对比）
   ============================================================ */

/* 表格容器卡片 */
.spec-table-wrap {
  background: white;
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  border: 1px solid #a9cba2;
}

/* 容器顶部渐变条：绿主色 + 琥珀点缀 */
.spec-table-wrap::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, #447931, #6aab44 45%, #fbbf24 75%, #f97316);
}

.spec-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 640px;
}

.spec-table-wrap thead th {
  background: linear-gradient(160deg, #3a6a28, #447931);
  color: white;
  font-weight: 700;
  text-align: left;
  padding: 16px 22px;
  font-size: 15px;
  letter-spacing: 0.5px;
}

.spec-table-wrap tbody td {
  padding: 13px 22px;
  border-bottom: 1px solid #e4efe0;
  color: var(--color-text, #3a5c26);
  line-height: 1.7;
  vertical-align: top;
}

.spec-table-wrap tbody tr:last-child td { border-bottom: none; }

/* 斑马纹 */
.spec-table-wrap tbody tr:nth-child(even) { background: #f4f8ee; }

/* 行悬停高亮 */
.spec-table-wrap tbody tr:hover {
  background: #e5f2dd;
}

/* ---- 表格一：16大新特性 ---- */
.spec-features td.spec-name {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  position: relative;
}

.spec-features td.spec-name::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 14px;
  background: linear-gradient(180deg, #6aab44, #447931);
  border-radius: 2px;
  margin-right: 10px;
  vertical-align: -1px;
}

/* ---- 表格二：28大革新对比 ---- */
thead th.vs-col-v6::after {
  content: "推荐";
  display: inline-block;
  margin-left: 12px;
  padding: 2px 16px;
  font-size: 11px;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, #fab124, #d48513);
  border-radius: 100px;
  vertical-align: 1px;
  letter-spacing: 1px;
}

thead th.vs-col-v5 {
  background: linear-gradient(160deg, #4a5a4c, #475546);
}

/* V6 列 */
td.vs-v6::before {
  content: "\2713";
  display: inline-block;
  color: #4e8a36;
  font-weight: 700;
  margin-right: 8px;
  font-size: 15px;
}

/* V5 列 */
td.vs-v5::before {
  content: "\2013";
  display: inline-block;
  color: #b8c4b2;
  margin-right: 8px;
  font-weight: 700;
}

/* 移动端横向滚动 */
.spec-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* 表格标题区 */
.spec-table-caption {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.spec-table-caption .num-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 52px;
  padding: 0 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, #4e8a36, #3a6a28);
  color: white;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(68, 121, 49, 0.35);
}

.spec-table-caption h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.spec-table-caption p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--color-primary);
}


/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
	.nav-link { padding: 9px 14px; }
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-title { font-size: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .step-connector { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    flex-direction: column;
    background: rgba(55, 97, 55, 0.96);
		backdrop-filter: blur(16px);
		-webkit-backdrop-filter: blur(16px);
    padding: 20px;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
    transform: translateY(-160%);
    transition: var(--transition);
    align-items: stretch;
  }

  .nav-menu.open { transform: translateY(0); }
  .nav-link { padding: 14px 18px; }
  .nav-cta { margin-left: 0; text-align: center; }
  .nav-toggle { display: flex; }

  .hero { padding: 130px 0 72px; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .hero-stat-num { font-size: 26px; }

  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .section-header { margin-bottom: 44px; }

  .features-grid { grid-template-columns: 1fr 1fr; }

  .about-highlights { grid-template-columns: 1fr 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .ui-label-list { grid-template-columns: 1fr; }

  .cta-banner { padding: 48px 28px; }
  .cta-banner h2 { font-size: 26px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .page-banner { padding: 120px 0 48px; }
  .page-banner h1 { font-size: 30px; }

  .help-tabs { max-width: 100%; flex-direction: column; }
  .help-article-content { padding: 0 20px 24px 20px; }
  .contact-form { padding: 28px 22px; }
	
	.help-img { grid-template-columns: 1fr;	}
}

@media (max-width: 480px) {
	.nav-inner { padding: 0 18px; }
  .container { padding: 0 18px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .btn-lg { padding: 14px 24px; font-size: 15px; }
	
	.highlight-card { padding: 18px 12px; }
	.feature-card { padding: 18px 12px; }
	.steps { grid-template-columns: 1fr 1fr; gap:12px; }
	.download-cards { grid-template-columns: 1fr; }
	.info-card { padding:30px 12px; }
}